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AI Language Reviewer – Catalan, Valencian, Galician or Basque
Ref. HL-CATALAN-VALENCIAN-GALICIAN-BASQUE · Posted November 2026 · Catalan, Valencian, Galician & Basque
Native speakers of Catalan, Valencian, Galician or Basque who evaluate and improve AI in their own language.
About HumanLect
HumanLect is a European agency for AI evaluation. We work on projects for companies that build and test language AI: large language models, chatbots, voice assistants and speech recognition. New AI models are being built for all co-official languages of Spain. We are building a network of native reviewers for each of them.
About the role
As an AI Language Reviewer, you assess how well AI systems understand and produce your language and its regional varieties. Your judgement is used to measure and improve model quality for real users.
Responsibilities
Depending on the project
- Evaluate and rank AI-generated responses on accuracy, fluency and register in your language
- Review and correct speech recognition transcripts, including spontaneous and regional speech
- Rate synthetic voices on pronunciation and naturalness
- Write and review prompts, reference answers and test cases
- Follow detailed project guidelines and provide clear written feedback
Requirements
- Native speaker of Catalan, Valencian, Galician or Basque (please specify your variety)
- Professional working proficiency in English and good command of Spanish
- Strong command of the standard written norm of your language
- Attention to detail and the ability to apply guidelines consistently
- A computer, a stable internet connection and a quiet place to work
Preferred qualifications
- Familiarity with several varieties, for example Central Catalan, Valencian, Balearic or North-Western Catalan
- Experience in translation, teaching, editing, linguistics or transcription
- Previous work in data annotation or AI rating
- A professional background in law, healthcare, public administration or IT
What we offer
- Freelance work from home, on your own schedule
- Project-based assignments with no minimum hours
- Competitive hourly or per-task rates, agreed before each project
- Clear guidelines and a dedicated point of contact
- Meaningful work on language technology used by millions of people
How to apply
- Complete the short application form (about 2 minutes)
- Shortlisted candidates complete a brief language assessment
- Successful candidates join our reviewer network and are invited when a matching project starts
Apply for this position
AI Language Reviewer – Catalan, Valencian, Galician or Basque · Ref. HL-CATALAN-VALENCIAN-GALICIAN-BASQUE